These videos were taken with an oscilloscope, real time and have not been manipulated.
We used for the test an NEUTRAL X-PRO switching between BYPASS / ON STEREO DREI
OEM
Pink Noise
Silent Track
Overdrive
(saturation distorsion)
Modulation & Overdrive
You can see the square waves are modified without affecting the sine.
Triangle & Square waves
You can watch as triangular and square waves are reinterpreted to be more like sine waves and avoid problems with sound reproduction.
Nearby frequencies
All videos together.
Digital Noise